1) dearomatization
[diə,rəumə,ti'zeiʃən]
脱芳构化
1.
Palladium-catalyzed Dearomatization Reaction Versus Stille Coupling Reaction of Benzylic Chlorides with Tributylallylstannane;
本论文研究发现,当使用三苯基膦为配体时,在钯催化剂的存在下,对二芳基甲基氯与三丁基烯丙基锡进行反应,只生成芳香环的烯丙基化—脱芳构化产物,而未生成Stille—偶联反应产物。
2) dehydroaromatization
脱氢芳构化
1.
It was found that the catalytic performance of Mo/HZSM-5 catalyst in methane dehydroaromatization(MDA) was strongly dependent on the dispersion of Mo species on the HZSM-5 zeolite.
结果表明,Mo/HZSM-5催化剂的甲烷脱氢芳构化性能与其Mo物种的分散度密切相关。
2.
The dehydroaromatization reactions of 2-substituted- 1,2-dihydroquinolines, 2-methyl- 2,3-dihydroindole, 1,4-dihydropyridines and 3,4-dihydroisoquinoline were investigated using iridium complexes with P-P or N-P ligands prepared in situ.
采用原位制备的铱双膦(或膦氮)配合物在碘存在下催化2-取代-1,2-二氢喹啉、2-甲基2,3-二氢吲哚、1,4-二氢吡啶及3,4-二氢异喹啉等化合物的脱氢芳构化反应,并考察了不同金属前体、配体、催化剂用量、溶剂和碘等因素对反应速率和选择性的影响。
3.
The pretreatment with HNO 3 solution was applied to modify HZSM-5 zeolite, and the Mo/HZSM-5 catalyst prepared by using the modified HZSM-5 zeolite as support showed higher stability in methane dehydroaromatization than that prepared by using unmodified HZSM-5 zeolite.
结果表明 ,改性的Mo/HZSM 5催化剂在甲烷无氧脱氢芳构化反应中表现出很好的稳定性 ,显著地抑制了积炭物种在催化剂表面的形成 。
3) aromatization
[ə'rəumə,tai'zeiʃən]
脱氢芳构化
1.
Methane Dehydroaromatization over Mo/HZSM-5 Catalysts:Effect of Streaming-treatment;
Mo/HZSM-5催化剂上甲烷脱氢芳构化反应——催化剂蒸汽处理的影响
2.
The 4-substituented group will be lost during aromatization when it is a secondary alkyl.
Hantzsch1,4 -二氢吡啶在室温下 ,乙腈为溶剂 ,在 KBr O3 / Na HSO3 的作用下 ,可以十分容易地脱氢芳构化生成相应的吡啶衍生物 ,当 Hantzsch1,4 -二氢吡啶 4 -位取代基是仲碳烷基时 ,在芳构化的同时 ,4 -位取代基也相应失掉 。
4) dehydro-aromatization
脱氢芳构化
1.
Progress in methane dehydro-aromatization under the condition of oxyger free;
甲烷无氧脱氢芳构化反应最新研究进展
2.
Combining the 1H MAS NMR, XPS, XRF and TG measurements with the catalyst evaluation, the effect of silanation of HZSM-5 zeolite on the catalytic performance of the Mo/HZSM-5 catalyst in methane dehydro-aromatization was investigated.
结合催化剂的活性评价及固体高分辨核磁共振谱、X射线光电子能谱和X射线荧光光谱和热重等技术 ,考察了硅烷化处理对Mo/HZSM 5催化剂上甲烷脱氢芳构化活性的影响 。
3.
Methane dehydro-aromatization (MDA) under non-oxidative conditions was carried out over the Mo/MCM-22 catalyst modified by Co additive, and the results suggested that the addition of Co dramatically improved the activity and stability of Mo/MCM-22.
甲烷在Co Mo/MCM 2 2催化剂上进行无氧脱氢芳构化反应的评价结果表明 ,Co的添加大大提高了Mo/MCM 2 2催化剂的催化活性和稳定性 。
5) dehydro aromatization
脱氢芳构化
1.
The effects of particle size of HZSM 5 zeolite and silicon sources for preparation of HZSM 5 on the reaction performance of methane dehydro aromatization over Mo/HZSM 5 catalyst were studied by changing the synthesis conditions and systems.
通过改变合成条件与合成体系 ,考察了不同硅源合成的HZSM 5分子筛对Mo/HZSM 5催化剂上甲烷无氧脱氢芳构化反应性能的影响 。
6) dearomatization
[diə,rəumə,ti'zeiʃən]
脱芳构化(作用)
补充资料：伯奇芳构化反应
分子式：
CAS号：
性质：α-四氢萘酮与碱共熔，直接芳构化形成萘，称为伯奇芳构化反应。类似的蒽酮也可发生本反应。
CAS号：
性质：α-四氢萘酮与碱共熔，直接芳构化形成萘，称为伯奇芳构化反应。类似的蒽酮也可发生本反应。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条